220222232013 has 8 divisors (see below), whose sum is σ = 335576734528. Its totient is φ = 125841275424.

The previous prime is 220222232011. The next prime is 220222232047. The reversal of 220222232013 is 310232222022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220222232013 - 2¹ = 220222232011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 10486772953 = 220222232013 / (2 + 2 + 0 + 2 + 2 + 2 + 2 + 3 + 2 + 0 + 1 + 3).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220222232011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5243386456 + ... + 5243386497.

It is an arithmetic number, because the mean of its divisors is an integer number (41947091816).

Almost surely, 2^220222232013 is an apocalyptic number.

It is an amenable number.

220222232013 is a deficient number, since it is larger than the sum of its proper divisors (115354502515).

220222232013 is a wasteful number, since it uses less digits than its factorization.

220222232013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10486772963.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 220222232013 its reverse (310232222022), we get a palindrome (530454454035).

Subtracting 220222232013 from its reverse (310232222022), we obtain a palindrome (90009990009).

The spelling of 220222232013 in words is "two hundred twenty billion, two hundred twenty-two million, two hundred thirty-two thousand, thirteen".